43% (2004)

45% (2008)

49% (2005)

48% (2005)

48% (2006)

43% (2007)

50% (2005)

50% (2005)

46% (2005)

40% (2008)

53% (2006)

60% (2006)

35% (2006)

53% (2007)

48% (2007)

51% (2009)

52% (2005)

77% (2007)

39% (2008)

0% (2006)